The ISO Producer Pack gives you three of Auralex's most popular ISO Series products—MoPADS, GRAMMA & Aural•Xpanders—all in one box. It’s the perfect combination for instantly optimizing sound in any recording or monitoring environment. Carry a pack whenever you’re working! Includes: 1 set of Aural•Xpanders mic isolation kit; 1 - GRAMMA Amp Riser and 1 set of MoPAD monitor isolators.